Recall the Application About Advertising Campaigns for Movies to Answer

Recall the Application about advertising campaigns for movies to answer the following question(s) .
-Recall the Application. Distributors of movies do not advertise all their movies because:

A) advertising costs money.
B) they want consumers to believe that some of their movies are of inferior quality.
C) the top celebrity endorsers are not always available.
D) they believe that some movies can be blockbusters even without any advertising.